<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <link rel="stylesheet" href="index.css">
    <title>Document</title>
</head>

<body>
    <!-- 顶部导航区域开始 -->
    <div class="container">
        <div class="top">
         <div class="top-content base w">
             <div class="top-left">
                 我是左边
             </div>
             <div class="top-right">
                 我是右边
             </div>
         </div>
        </div>
        <div class="nav base w">
            <img src="demo.png" alt="">
            <ul>
                <li>
                    <a href="javascript:;">菜单1</a>
                </li>
                <li>
                    <a href="javascript:;">菜单1</a>
                </li>
                <li>
                    <a href="javascript:;">菜单1</a>
                </li>
                <li>
                    <a href="javascript:;">菜单1</a>
                </li>
                <li>
                    <a href="javascript:;">菜单1</a>
                </li>
            </ul>
        </div>
    </div>
</body>

</html>